Home / 5,445.58-8,166.86-1,495.89

Finding the Fourth Proportional to 5,445.58, 8,166.86 and 1,495.89

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Solution

The fourth proportional to 5,445.58, 8,166.86 and 1,495.89 is: 2,243.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445.58 : 8,166.86 = 1,495.89 : x
  2. Step 2: Convert to fraction form
    5,445.58/8,166.86 = 1,495.89/x
  3. Step 3: Cross multiply
    5,445.58x = 8,166.86 × 1,495.89
  4. Step 4: Simplify right side
    5,445.58x = 12,216,724.21
  5. Step 5: Solve for x
    x = 12,216,724.21/5,445.58
  6. Step 6: Final answer
    x = 2,243.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.